Class EventEmitter

Hierarchy

internal
- EventEmitter

Index

Constructors

constructor

Properties

defaultMaxListeners

Methods

Constructors

constructor

new EventEmitter(): <internal>.EventEmitter

Inherited from internal.constructor
Returns <internal>.EventEmitter

Properties

Static defaultMaxListeners

defaultMaxListeners: number

Methods

addListener

addListener(event: string | symbol, listener: ((...args: any[]) => void)): <internal>.EventEmitter

Overrides internal.addListener
- Defined in node_modules/@types/node/events.d.ts:11
Parameters
- event: string | symbol
- listener: ((...args: any[]) => void)
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns <internal>.EventEmitter

emit

emit(event: string | symbol, ...args: any[]): boolean

Overrides internal.emit
- Defined in node_modules/@types/node/events.d.ts:23
Parameters
- event: string | symbol
- Rest ...args: any[]
Returns boolean

eventNames

eventNames(): (string | symbol)[]

Overrides internal.eventNames
- Defined in node_modules/@types/node/events.d.ts:24
Returns (string | symbol)[]

getMaxListeners

getMaxListeners(): number

Overrides internal.getMaxListeners
- Defined in node_modules/@types/node/events.d.ts:20
Returns number

listenerCount

listenerCount(type: string | symbol): number

Overrides internal.listenerCount
- Defined in node_modules/@types/node/events.d.ts:25
Parameters
- type: string | symbol
Returns number

listeners

listeners(event: string | symbol): Function[]

Overrides internal.listeners
- Defined in node_modules/@types/node/events.d.ts:21
Parameters
- event: string | symbol
Returns Function[]

off

off(event: string | symbol, listener: ((...args: any[]) => void)): <internal>.EventEmitter

Overrides internal.off
- Defined in node_modules/@types/node/events.d.ts:17
Parameters
- event: string | symbol
- listener: ((...args: any[]) => void)
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns <internal>.EventEmitter

on

on(event: string | symbol, listener: ((...args: any[]) => void)): <internal>.EventEmitter

Overrides internal.on
- Defined in node_modules/@types/node/events.d.ts:12
Parameters
- event: string | symbol
- listener: ((...args: any[]) => void)
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns <internal>.EventEmitter

once

once(event: string | symbol, listener: ((...args: any[]) => void)): <internal>.EventEmitter

Overrides internal.once
- Defined in node_modules/@types/node/events.d.ts:13
Parameters
- event: string | symbol
- listener: ((...args: any[]) => void)
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns <internal>.EventEmitter

prependListener

prependListener(event: string | symbol, listener: ((...args: any[]) => void)): <internal>.EventEmitter

Overrides internal.prependListener
- Defined in node_modules/@types/node/events.d.ts:14
Parameters
- event: string | symbol
- listener: ((...args: any[]) => void)
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns <internal>.EventEmitter

prependOnceListener

prependOnceListener(event: string | symbol, listener: ((...args: any[]) => void)): <internal>.EventEmitter

Overrides internal.prependOnceListener
- Defined in node_modules/@types/node/events.d.ts:15
Parameters
- event: string | symbol
- listener: ((...args: any[]) => void)
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns <internal>.EventEmitter

rawListeners

rawListeners(event: string | symbol): Function[]

Overrides internal.rawListeners
- Defined in node_modules/@types/node/events.d.ts:22
Parameters
- event: string | symbol
Returns Function[]

removeAllListeners

removeAllListeners(event?: string | symbol): <internal>.EventEmitter

Overrides internal.removeAllListeners
- Defined in node_modules/@types/node/events.d.ts:18
Parameters
- Optional event: string | symbol
Returns <internal>.EventEmitter

removeListener

removeListener(event: string | symbol, listener: ((...args: any[]) => void)): <internal>.EventEmitter

Overrides internal.removeListener
- Defined in node_modules/@types/node/events.d.ts:16
Parameters
- event: string | symbol
- listener: ((...args: any[]) => void)
  - - (...args: any[]): void
    - Parameters
      - Rest ...args: any[]
      Returns void
Returns <internal>.EventEmitter

setMaxListeners

setMaxListeners(n: number): <internal>.EventEmitter

Overrides internal.setMaxListeners
- Defined in node_modules/@types/node/events.d.ts:19
Parameters
- n: number
Returns <internal>.EventEmitter

Static listenerCount

listenerCount(emitter: <internal>.EventEmitter, event: string | symbol): number

- Defined in node_modules/@types/node/events.d.ts:8
deprecated
since v4.0.0

Parameters
- emitter: <internal>.EventEmitter
- event: string | symbol
Returns number

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